SKIASCOPE Meaning and
Definition
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A skiascope is a medical device used to assess and measure the refractive error of a person's eyes. It consists of a small handheld instrument with a light source and a set of lenses or prisms. The skiascope is primarily used by eye care professionals such as optometrists and ophthalmologists during eye examinations.
When examining a patient's eyes, the skiascope emits a beam of light towards the person's eyes. By observing the movements and reflections of the light within the patient's eyes, the examiner can evaluate the refractive status and diagnose any visual abnormalities. The skiascope helps to determine whether a person is nearsighted, farsighted, or has astigmatism.
The device usually contains a series of lenses or prisms that can be rotated or adjusted to modify the direction and focus of the light beam. This allows the examiner to accurately measure the shape and power of the patient's eyes and determine the appropriate prescription for eyeglasses or contact lenses.
Skiascopy, the technique of using a skiascope, is a non-invasive and efficient method for measuring refractive errors. It helps in providing accurate vision correction, improving visual acuity, and preventing or managing eye-related disorders. The skiascope is an essential tool in the field of optometry and ophthalmology, ensuring optimal eye health and visual function for patients.
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An instrument employed in skiascopy.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for SKIASCOPE
Etymology of SKIASCOPE
The etymology of the word "Skiascope" can be traced back to the Greek language. It is derived from the combination of two Greek words: "skia", meaning shadow, and "skopos", meaning observer or examiner. Thus, the literal meaning of "Skiascope" is "shadow observer". In the field of ophthalmology, a Skiascope refers to an instrument used to study the refraction of light on the retina of the eye.
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